A disposable infusion device comprises a base arranged to adhere to a patient’s skin and a cannula arranged to extend from the base to beneath the patient’s skin to deliver a liquid medicament to the patient. The marker device includes a base with an opening and a flexible means that is positioned over the base. The received advertising data and information related to the payment from the store checkout is then forwarded. In another arrangement, the end configuration is a prefabricated end configuration comprised of top and bottom chord members and a web located between the top and bottom chord members.